Flow price: --
c0b23f64c357eb999fecab68f5d2b32fd71a90e3dbb80ec940bd0a1bcc61c4d0

Transaction

Hash: c0b23f64c357eb999fecab68f5d2b32fd71a90e3dbb80ec940bd0a1bcc61c4d0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> c0b23f64c357eb999fecab68f5d2b32fd71a90e3dbb80ec940bd0a1bcc61c4d0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
c0b23f64c357eb999fecab68f5d2b32fd71a90e3dbb80ec940bd0a1bcc61c4d0
Status:
ERROR
Block height:
40702545
Block id:
218b53fa1efbf6cc8c0ad1771fe8e7d9cb4b997f2a61f8e6d91bd3909d32d77a
Timestamp:
Friday 11 November 2022 at 13:02:39 UTC
()
Proposer:
Authorizers:
Gas used:
23